What is all of the real and imaginary zeros of #y= (x^2-9 ... - Socratic
Dec 12, 2017 · We have #4# zeros, #3# with multiplicity #3# and #-3,3i# and #-3i# with multiplicity of #1#.
Find the sum #sum_ (i=1)^6 (3i^2+4i+2)#? - Socratic
sum_ (i=1)^6 (3i^2+4i+2)=369 As sum_ (i=1)^n1=n, sum_ (i=1)^ni= (n (n+1))/2 and sum_ (i=1)^ni^2= (n (n+1) (2n+1))/6 sum_ (i=1)^n (3i^2+4i+2) =3sum_ (i=1)^ni^2+4sum ...
How do you evaluate \frac { 2i ^ { - 40} + 3i - Socratic
Jul 6, 2017 · How do you evaluate 2i−40 + 3i−61 i87 − 2i84?
How do you evaluate (3a -9i +2ai +6)/ (a^2+9) + (3-9i+3i+9 ... - Socratic
Aug 14, 2017 · Explanation: The first thing we notice with the two expression here is that the denominators are the same since #a^2+9=9+a^2#.
One solution of x^3+ (2-i)x^2+ (-4-3i)x+ (1+i)=0 is x=1+i. Find the ...
One solution of x3 + (2 − i)x2 + (− 4 − 3i)x + (1 + i) = 0 is x = 1 + i. Find the only positive real solution for x?
What is the unit vector that is orthogonal to the plane containing ...
What is the unit vector that is orthogonal to the plane containing # (2i + 3j – 7k) # and # (3i – 4j + 4k) #?
Site Map - Angle between Vectors Questions and Videos | Socratic
How do you use the definition of the scalar product, find the angles between the following pairs of vectors: - 4i + 5 j- k and 3i + 4j - k? What is the angle between the vectors #2bb (ul hat i)+2bb (ul hat …
Question #d629b - Socratic
b) I multiply the 2 brackets: #4*7-4*3i+7*3i-3*3i^2=28-12i+21i+9=37+9i# Answer link
Factor 9a^5 -4a^3 -81a^2 +36 completely over the a ... - Socratic
Jul 26, 2017 · Factor 9a5 − 4a3 − 81a2 + 36 completely over the a) intergers c) reals b) rationals d) complex numbers ??
How do you combine like terms in #6- ( 4- 3i ) - ( - 2- 10i )#?
Apr 6, 2017 · See the entire solution process below: First, remove all of the terms from parenthesis. Be careful to handle the signs of each individual term correctly: 6 - 4 + 3i + 2 + 10i Next, group like …